package com.wx.day08.mapper;

import com.wx.day08.pojo.Employee;
import org.apache.ibatis.annotations.Param;

public interface EmpMapper {
    Employee selectById(@Param("empId") Integer empId);
    void deleteById(@Param("empId") Integer empId);
    void addEmp(@Param("empName")String empName, @Param("empSalary")Double salary);
}
